Aquarium Treatment
Fritz Aquatics Fritzzyme 7 Freshwater Nitrifying Bacteria, 237 ml (8 fl oz)
237 ml (8 fl oz)
Aquarium Treatment
Fritz Aquatics Fritzzyme 7 Freshwater Nitrifying Bacteria, 237 ml (8 fl oz)
237 ml (8 fl oz)
Ships from the US · arrives in 1–2 weeks. Delivery info
Fritzzyme 7 is a nitrifying bacteria treatment for freshwater aquariums, used to start new tanks and support established biofilters, in a 237 ml (8 fl oz) bottle.
Product details
Get a new freshwater tank started
Fritzzyme 7 adds nitrifying bacteria to help establish the biological filtration a new aquarium needs.
Top up after maintenance
In established tanks, add it whenever the biofilter needs a boost, such as after water changes, heavy cleaning, adding new livestock, medicating or changing filter media.
Doses per bottle
The 237 ml (8 fl oz) bottle holds enough for two new-tank doses or four established-tank doses at the label rates.
How to use
For new systems, add 119 ml (4 fl oz); for established systems, add 60 ml (2 fl oz). Add it again after water changes, cleaning, adding new fish or changing filter media.
Before you choose
For freshwater aquariums only. US-market product: packaging and label wording may differ from UK versions.
About the brand
Fritz Aquatics
Fritz Aquatics is an American maker of aquarium water treatments, bacteria starters and fish care products for freshwater and marine tanks.
Delivery & returns
This item ships from the USA and takes longer to arrive. The standard UK-stock delivery estimates do not apply.
Standard UK delivery: free on all orders. Estimated 2–3 working days after dispatch.
Express UK delivery: estimated 1–2 working days after dispatch. Free on orders over £75.
Please allow up to 2 working days for order processing; orders are often dispatched the next working day. Delivery times are estimates, not guarantees.
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Good for
Happy pets
Format
Pet health
Fritz Aquatics Fritzzyme 7 Freshwater Nitrifying Bacteria, 237 ml (8 fl oz)
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